Polishing device for injection mold machining

Abstract

The utility model relates to the technical field of injection mold processing, in particular to a polishing device for injection mold processing, which comprises an operation table, a rectangular groove is arranged at the top of the operation table, through grooves are arranged at two ends of the bottom of the rectangular groove, and the through grooves penetrate through the operation table. Clamping equipment is arranged on the two sides of the upper portion of the rectangular groove, polishing equipment is arranged above the rectangular groove, the polishing equipment is fixed to the operation table through a moving frame, a bearing plate is arranged in the middle of the rectangular groove, and a first lifting mechanism is connected to the bottom of the bearing plate. When the polishing device for machining the injection mold is used, the bearing plate can drive the injection mold arranged on the bearing plate to move towards the interior of the rectangular groove through lifting of the bearing plate, the end of the injection mold makes contact with the transmission belt, and therefore the polished injection mold can be discharged; and the injection mold to be polished is placed on the bearing plate so as to realize continuous polishing operation.

Description

TECHNICAL FIELD

[0001] The utility model relates to injection mold processing technical field especially relates to a polishing device for injection mold processing. BACKGROUND

[0002] Injection mold is a kind of tool for plastic injection molding process, by the heated molten plastic injection into mold cavity, after cooling, solidification obtains finished product.Injection mold is widely used in the production of plastic parts and products, especially suitable for mass production of products with complex geometric shape and high precision requirement, such as automobile parts, electronic shell, household appliances, toys etc.

[0003] When injection mold is processed, to improve the smoothness of injection mold surface, the injection mold needs to be polished, and the existing polishing device needs to place the mold to be polished on the operation table when using, but the operation table itself has a certain height, and the injection mold is mostly metal material, so the feeding and discharging are too troublesome.Therefore, we propose a polishing device for injection mold processing to solve the above problems. UTILITY MODEL CONTENTS

[0004] The utility model aims at solving the above-mentioned shortcomings in the prior art and provides a polishing device for injection mold processing.

[0005] In order to achieve the above object, the utility model adopts the following technical scheme: a polishing device for injection mold processing is designed, which comprises an operation table, a rectangular groove is formed in the top of the operation table, a through groove is formed in both ends of the bottom of the rectangular groove, and the through groove penetrates the operation table;

[0006] A clamping device is arranged on both sides of the upper part of the rectangular groove, and a polishing device is arranged above the rectangular groove, the polishing device is fixed to the operation table through a moving frame, a bearing plate is arranged in the middle of the rectangular groove, a first lifting mechanism is connected to the bottom of the bearing plate, the first lifting mechanism is fixed to the bottom of the rectangular groove, and a conveying mechanism is arranged on both sides of the first lifting mechanism;

[0007] The conveying mechanism comprises two parallel support beams, the support beams are fixed to the inner wall of the through groove, drive rollers are arranged at both ends between the two support beams, the ends of the drive rollers are rotatably connected to the support beams, a first driving motor is installed at one end of one of the drive rollers, the first driving motor is fixed to the support beam, a conveyor belt is installed on the drive roller, and the front view projection of the bearing plate is located between the two conveyor belts.

[0008] Preferably, a plurality of support rollers are arranged between the two support beams, the support rollers correspond to the inner wall of the conveyor belt, and the ends of the support rollers are rotatably connected to the support beams.

[0009] Preferably, the polishing device comprises a polishing wheel, a second connecting shaft coaxially arranged on the top of the polishing wheel, a universal joint connected to the top of the second connecting shaft, a first connecting shaft connected to the top of the universal joint, the first connecting shaft is coaxially arranged with the second connecting shaft, and the second connecting shaft is arranged on the second driving motor, and the second driving motor is fixed on the moving frame.

[0010] Preferably, the moving frame comprises a second lifting mechanism, the bottom of the second lifting mechanism is fixed with the second driving motor, and the top of the second lifting mechanism is fixed on the second linear motor, the second linear motor is arranged on the bottom of the strip-shaped plate, and the bottom of the strip-shaped plate is provided with support columns at both ends, and the bottom of the support column is fixed on the first linear motor, and the first linear motor is arranged on the side of the operation table.

[0011] Preferably, the clamping device comprises two oppositely arranged clamping plates, the two clamping plates are arranged below the two sides of the rectangular groove, and a pushing mechanism is vertically arranged on the middle of the side of the two clamping plates away from each other, and the pushing mechanism is fixed with the operation table through a fixed seat.

[0012] Preferably, a guide shaft is arranged in parallel on the side of the pushing mechanism, one end of the guide shaft is fixed on the clamping plate, and the other end of the guide shaft is slidably penetrated through the fixed seat.

[0013] Preferably, a rubber pad is arranged on the side of the two clamping plates close to each other.

[0014] The design scheme of the utility model has the advantages that in the application process,

[0015] 1、The polishing device for injection mold processing is lifted through the bearing plate, so that the bearing plate can drive the injection mold placed thereon to move into the rectangular groove, and the end of the injection mold is in contact with the transmission conveyor belt, so that the polished injection mold can be discharged, and the injection mold to be polished is placed on the bearing plate, so that continuous polishing operation is realized.

[0016] 2、The polishing device for injection mold processing is connected between the polishing wheel and the second driving motor through the universal joint, so that the vertically arranged second driving motor can drive the vertically arranged polishing wheel to rotate, so that the side surface of the injection mold can be polished during polishing. ACCURACY OF DRAWINGS

[0017] Figure 1 The structure of the utility model is shown Figure One ;

[0018] Figure 2 The structure of the utility model is shown Figure Two ;

[0019] Figure 3 The side view of the utility model is shown

[0020] Figure 4 It is the front view of the utility model.

[0021] In the figure: 1, operation platform; 2, rectangular groove; 3, through groove; 4, bearing plate; 5, first lifting mechanism; 6, conveying belt; 7, driving roller; 8, support beam; 9, support roller; 10, first drive motor; 11, clamping plate; 12, pushing mechanism; 13, fixed seat; 14, guide shaft; 15, first linear motor; 16, support column; 17, strip plate; 18, second linear motor; 19, second lifting mechanism; 20, second drive motor; 21, first connecting shaft; 22, universal joint; 23, second connecting shaft; 24, polishing wheel. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments.

[0023] Referring to Figures 1-4 A polishing device for injection mold processing, including operation platform 1, rectangular groove 2 is set up at the top of operation platform 1, through groove 3 is set up at the bottom of both ends of rectangular groove 2, and through groove 3 is set up through operation platform 1.

[0024] Clamping equipment is set up at the two sides above rectangular groove 2, and polishing equipment is set up above rectangular groove 2, and polishing equipment is fixed with operation platform 1 through moving frame, as shown in Figure 1 And Figure 2 Bearing plate 4 is set up in the middle of rectangular groove 2, first lifting mechanism 5 is connected to the bottom of bearing plate 4, first lifting mechanism 5 is fixed on the bottom of rectangular groove 2, in the actual use process, first lifting mechanism 5 is one of hydraulic cylinder and electric push rod, and bearing plate 4 can have magnet or electromagnet with magnetic force, so that bearing plate 4 has adsorption force to injection mold, and the stability of injection mold on bearing plate 4 is improved.

[0025] And conveying mechanism is set up at the two sides of first lifting mechanism 5, as shown in Figure 1 And Figure 4As shown, the conveying mechanism includes two parallel support beams 8 fixed with the inner wall of the through slot 3, and drive rollers 7 are arranged at both ends of the two support beams 8, the end of the drive roller 7 is rotatably connected with the support beam 8, and a first drive motor 10 is mounted at one end of one of the drive rollers 7, the first drive motor 10 is fixed on the support beam 8, and a conveying belt 6 is mounted on the drive roller 7, wherein the front projection of the carrier plate 4 is located between the two conveying belts 6, and under the lifting of the first lifting mechanism 5, the injection mold placed on the carrier plate 4 can fall on the conveying belt 6, and under the transmission of the conveying belt 6, the injection mold can be driven, so that the injection mold on the carrier plate 4 can fall on the conveying belt 6 and be conveyed out of the operation table 1 along the conveying belt 6, facilitating the discharge of the polished injection mold, and the injection mold to be polished can be conveyed to the carrier plate 4 by the conveying belt 6 on the other side, and lifted by the first lifting mechanism 5 for polishing, so that the polishing process of the entire injection mold can be continuously batched.

[0026] Further, a plurality of support rollers 9 are arranged between the two support beams 8, the support rollers 9 correspond to the inner wall of the conveying belt 6, and the end of the support roller 9 is rotatably connected with the support beam 8, thereby improving the support strength of the conveying belt 6 to the injection mold.

[0027] When the first lifting mechanism 5 lifts the injection mold to be polished, the clamping device located on both sides of the rectangular slot 2 will clamp the injection mold, as shown in Figure 1 and Figure 2 As shown, the clamping device includes two oppositely arranged clamping plates 11, the two clamping plates 11 are arranged on both sides below the rectangular slot 2, and a pushing mechanism 12 is vertically mounted on the middle of the side of the two clamping plates 11 away from each other, the pushing mechanism 12 is fixed with the operation table 1 through a fixed seat 13, in actual use, the pushing mechanism 12 is one of a hydraulic cylinder and an electric push rod, the pushing mechanism 12 pushes the clamping plate 11 to approach the injection mold, thereby relatively clamping the two sides of the injection mold; and since the two clamping plates 11 can operate synchronously, the injection mold on the carrier plate 4 can also be corrected, thereby facilitating the better transmission of the conveying belt 6 to the injection mold when falling.

[0028] It should be noted that rubber pads are mounted on the side of the two clamping plates 11 away from each other to prevent the injection mold from slipping between the clamping plates 11; and a guide shaft 14 is arranged parallel to the side of the pushing mechanism 12, one end of the guide shaft 14 is fixed on the clamping plate 11, and the other end of the guide shaft 14 slidably penetrates the fixed seat 13, thereby guiding the movement of the clamping plate 11, so that the two clamping plates 11 always maintain a relative state.

[0029] As shown in Figure 1 and Figure 3As shown, after the injection mold is fixed, the polishing equipment will start to polish the injection mold. The polishing equipment includes a polishing wheel 24, a second connecting shaft 23 coaxially mounted on the top of the polishing wheel 24, a universal joint 22 connected to the top of the second connecting shaft 23, and a first connecting shaft 21 connected to the top of the universal joint 22. The first connecting shaft 21 and the second connecting shaft 23 are coaxially arranged, and the second connecting shaft 23 is mounted on a second drive motor 20, which is fixed on a moving frame. With the action of the universal joint 22, the polishing wheel 24 can be deflected and tilted based on the surface of the injection mold while maintaining rotation, which provides convenience for the polishing process.

[0030] It should be noted that the movable frame includes a second lifting mechanism 19. The bottom of the second lifting mechanism 19 is fixed to the second drive motor 20, and the top of the second lifting mechanism 19 is fixed to the second linear motor 18. The second linear motor 18 is installed on the bottom of the strip plate 17, and support columns 16 are installed at both ends of the bottom of the strip plate 17. The bottom of the support columns 16 is fixed to the first linear motor 15. The first linear motor 15 is installed on the side of the operating table 1 and is used to drive the rotating polishing wheel 24 to move in multiple positions.

[0031] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A polishing device for injection mold processing, characterized in that: The system includes an operating table (1), a rectangular groove (2) is provided on the top of the operating table (1), and through grooves (3) are provided at both ends of the bottom of the rectangular groove (2). The through grooves (3) pass through the operating table (1). Clamping devices are provided on both sides above the rectangular groove (2), and polishing devices are provided above the rectangular groove (2). The polishing devices are fixed to the operating table (1) via a movable frame. A bearing plate (4) is provided in the middle of the rectangular groove (2). A first lifting mechanism (5) is connected to the bottom of the bearing plate (4). The first lifting mechanism (5) is fixed on the bottom of the rectangular groove (2), and conveying mechanisms are provided on both sides of the first lifting mechanism (5). The conveying mechanism includes two parallel support beams (8), which are fixed to the inner wall of the through groove (3). Drive rollers (7) are provided at both ends between the two support beams (8). The ends of the drive rollers (7) are rotatably connected to the support beams (8). A first drive motor (10) is installed at one end of one of the drive rollers (7). The first drive motor (10) is fixed on the support beam (8). A conveyor belt (6) is installed on the drive roller (7). The frontal projection of the bearing plate (4) is located between the two conveyor belts (6).

2. The polishing device for injection mold processing according to claim 1, characterized in that: Multiple support rollers (9) are arranged at intervals between the two support beams (8). The support rollers (9) correspond to the inner wall of the conveyor belt (6), and the ends of the support rollers (9) are rotatably connected to the support beams (8).

3. The polishing device for injection mold processing according to claim 1, characterized in that: The polishing equipment includes a polishing wheel (24), a second connecting shaft (23) is coaxially mounted on the top of the polishing wheel (24), a universal joint (22) is connected to the top of the second connecting shaft (23), a first connecting shaft (21) is connected to the top of the universal joint (22), the first connecting shaft (21) and the second connecting shaft (23) are coaxially arranged, and the second connecting shaft (23) is mounted on a second drive motor (20), while the second drive motor (20) is fixed on a moving frame.

4. The polishing device for injection mold processing according to claim 3, characterized in that: The mobile frame includes a second lifting mechanism (19), the bottom of which is fixed to a second drive motor (20), and the top of which is fixed to a second linear motor (18). The second linear motor (18) is installed on the bottom of a strip plate (17), and support columns (16) are installed at both ends of the bottom of the strip plate (17). The bottom of the support columns (16) is fixed to a first linear motor (15), and the first linear motor (15) is installed on the side of the operating table (1).

5. A polishing device for injection mold processing according to claim 1, characterized in that: The clamping device includes two clamping plates (11) arranged opposite each other. The two clamping plates (11) are arranged on the lower sides of the rectangular groove (2), and a pushing mechanism (12) is vertically installed in the middle of the side of the two clamping plates (11) that are relatively far apart. The pushing mechanism (12) is fixed to the operating table (1) through a fixed seat (13).

6. A polishing device for injection mold processing according to claim 5, characterized in that: A guide shaft (14) is provided parallel to the side of the push mechanism (12). One end of the guide shaft (14) is fixed on the clamp (11), and the other end of the guide shaft (14) slides through the fixed seat (13).

7. A polishing device for injection mold processing according to claim 5, characterized in that: Anti-slip rubber pads are installed on the relatively close sides of the two clamps (11).

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